title: [Blood group distribution in 100-kilometer walkers].
mesh_terms: D000017:ABO Blood-Group System; D000328:Adult; D005860:Germany, West; D006801:Humans; D010809:Physical Fitness; D014142:Track and Field
chemical_list: D000017:ABO Blood-Group System
vernacular_title: Blutgruppenverteilung bei 100-Kilometer-Läufern.